Ming Hwei Energy was invested by Tong Hwei Group, the leading manufacturer of stainless steel fasteners in Taiwan, who was founded in 1978 and its logo THE  is well known as the best brand in stainless steel fasteners worldwide market. It’s noticed that more and more stainless steel fasteners produced by Tong Hwei Group are used in PV Solar Power Systems. In answer to the government’s policy of environment protection, Tong Hwei Group decided to step into solar power industry by investing Ming Hwei Energy Co., Ltd.

Founded in 2010, located at Douliu City, Yunlin County, Taiwan, Ming Hwei Energy has equipped with the best European brands facilities not only to be dedicated in the development and production of premium quality solar cells along with high conversion efficiency, on time delivery and competitive prices, but also to assure the achievement of production efficiency and quality control.

Since the 2nd quarter of 2013, Ming Hwei Energy has been striving to boost the output and efficiency. Ming Hwei plans to expand its production capacity in the coming years in order to achieve greater economies of scale. Ming Hwei Energy continuously works in providing state-of-the-art crystalline solar cells to module makers worldwide, and upgrades product efficiency and service quality. We simply believe that the long-term business relationship is based on mutual trust and benefit.


Equipment Photos


  • 2019

    Launched M4 size high efficiency MONO solar cell.

    The average efficiency is 22.1%(5.707W).

    MHE solar cells passed the certification of MIT Smile Logo by Taiwan Ministry

    of Economic Affairs.

    Improve product quality and build the reliable image for Taiwan-made products.

  • 2018

    Launched high efficiency Mono & Multi Cell with PERC and SE technology on Q3.

    and expand the capacity up to 600MW by the end of 2018.

    The average Mono cell efficiency is 21.8%.

    The average Multi cell efficiency is 20.0%.

  • 2017

    Launched 5BB Multi, 5BB Mono & Multi PERC on Q4.

    Launched 4BB Multi PERC Crystalline Solar Cell on Q3

    The average cell efficiency of standard production above 19.8%.

    Launched 4BB Mono PERC Crystalline Solar Cell on Q1

    The average cell efficiency of standard production above 21.2%.

  • 2016

    Total capacity reached 550MW per year

    Multi crystalline solar cell: 400MW per year

    The average efficiency of standard production above 19.0%.

    Mono crystalline solar cell: 150MW per year

    Ming Hwei Energy Co., Ltd pass the Carbon Footprint verification by SGS

    18th July Ming Hwei Energy Co., Ltd was verified the ISO/TS 14067:2013 &

    PAS 2050:2011 by SGS, and the carbon footprint emissions is 0.499 kilograms of CO2e which is better than other manufacture average standard.

  • 2015

    Total capacity reached 220MW per year

    The average cell efficiency of standard production above 18.2%.

  • 2014

    Acquired ISO 9001 quality management system

    MHE achieved ISO 9001 certification on June 11th and expanded to four production lines in the third quarter, which has an anticipated annual
    production capacity of 200MW.

  • 2013

    Striving to boost the output and efficiency

    MHE started production in the 2nd quarter and aimed at increasing the production capacity of solar cell with conversion efficiency ranged from 16.4% to 18.0%

  • 2010

    Launched Ming Hwei Energy

    Co-founded by Tong Hwei and Min Hwei, Ming Hwei Energy was located in Douliu City, Yunlin County, Taiwan manufacturing Solar Cells and Modules.
    The annual production capacity at the initial stage is 60MW.

  • 1978

    Launched Tong Hwei Enterprise (THE)

    Founded in Gangshan District, Kaohsiung City, Taiwan, Tong Hwei mainly produces steel bolts and nuts.